Peripheral neuropathy is a known complication in the type I and II diabetes and glucose intolerance and metabolic syndrome in 2. Outside of diabetes (type I and II) that are associated with cardiovascular risk high vascular, presence of metabolic syndrome constitutes in itself a well demonstrated vascular risk factor. Its definition requires the presence of three elements from the following 5: abdominal obesity (high waist circumference), high blood pressure, high fasting blood sugar, high triglycerides and / low HDL-cholesterol 3.